Rumors of an Apple Watch with a micro-LED display began last summer, when it was suggested that such a device may launch in 2017, but with the current reports of late-in-the-year trial productions on micro-LED displays it's likely that the 2017 "Apple Watch Series 3" will continue to use OLED technology. In regards to advantages, devices with micro-LED have the chance to be thinner, lighter, see an improved color gamut with increased brightness, and sport higher resolutions.
Apple's production on micro-LED is said to be the final realization of its acquisition of low-power microLED-based display maker LuxVue in 2014. Similarly, Samsung has been rumored to acquire micro-LED company PlayNitride, which is expected to begin a trial production on the displays sometime in the second half of 2017. Foxconn has also announced plans to acquire display startup eLux, "for development of next-generation micro-LED display technology."
Although no direct connection with Apple has been made by the manufacturers, their previous history as suppliers for the Cupertino company points toward either company, or both, as additional micro-LED suppliers for a future generation Apple Watch. According to industry sources speaking on Foxconn's eLux purchase, "The acquisition could provide a fast track for Foxconn to commercialize micro-LED technology," bringing it to a wider range of consumer products. |